Simplify AssemblerPositionsRecorder.

src/ia32/assembler-ia32.cc

Index: src/ia32/assembler-ia32.cc
diff --git a/src/ia32/assembler-ia32.cc b/src/ia32/assembler-ia32.cc
index 246ecc6d109d865e34c579ef27bd615a689086fa..d2bc6f69050ce07df4c1481e3c2075e86779bb7a 100644
--- a/src/ia32/assembler-ia32.cc
+++ b/src/ia32/assembler-ia32.cc
@@ -1531,7 +1531,6 @@ void Assembler::bind(Label* L) {
 
 
 void Assembler::call(Label* L) {
-  positions_recorder()->WriteRecordedPositions();
   EnsureSpace ensure_space(this);
   if (L->is_bound()) {
     const int long_size = 5;
@@ -1549,7 +1548,6 @@ void Assembler::call(Label* L) {
 
 
 void Assembler::call(byte* entry, RelocInfo::Mode rmode) {
-  positions_recorder()->WriteRecordedPositions();
   EnsureSpace ensure_space(this);
   DCHECK(!RelocInfo::IsCodeTarget(rmode));
   EMIT(0xE8);
@@ -1568,7 +1566,6 @@ int Assembler::CallSize(const Operand& adr) {
 
 
 void Assembler::call(const Operand& adr) {
-  positions_recorder()->WriteRecordedPositions();
   EnsureSpace ensure_space(this);
   EMIT(0xFF);
   emit_operand(edx, adr);
@@ -1583,7 +1580,6 @@ int Assembler::CallSize(Handle<Code> code, RelocInfo::Mode rmode) {
 void Assembler::call(Handle<Code> code,
                      RelocInfo::Mode rmode,
                      TypeFeedbackId ast_id) {
-  positions_recorder()->WriteRecordedPositions();
   EnsureSpace ensure_space(this);
   DCHECK(RelocInfo::IsCodeTarget(rmode)
       || rmode == RelocInfo::CODE_AGE_SEQUENCE);